A new type of shaft printing roller
Patent Information
- Application Number
- CN202521854567.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0003]常见的轴版辊随着使用时间的增长，其表面的纹理因为磨损出现不清晰的现象，造成印刷图案的模糊，此时需要对轴版辊进行更换，轴版辊多是整体设置，更换时对轴版辊的转轴和滚筒一起进行更换，不便于转轴和滚筒进行再利用
[0012]本实用新型通过将印刷版筒滑动穿插到安装辊上，带动固定块滑动穿插到安装槽内，固定块沿着安装槽滑动，再转动拧紧定位螺栓，使其一端穿插到对应定位孔内，将印刷版筒固定安装在安装辊上，带动印刷版筒进行转动，方便印刷版筒的更换，便于对轴版辊进行再利用，并且移动印刷版筒，带动固定块和定位螺栓一起移动，使得定位螺栓与不同定位孔进行连接，对印刷版筒的位置进行调整，方便印刷版筒的使用。
Smart Images
Figure CN224702702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shaft printing roller technology, and in particular to a novel shaft printing roller. Background Technology
[0002] A printing roller is a high-precision tool widely used in the printing industry. Its main manufacturing process involves plating copper on the surface of the roller and then engraving the pattern to be printed on it using a gravure electronic engraving machine. Printing rollers are often used for printing on plastic packaging.
[0003] As printing rollers are used for a long time, the surface texture becomes unclear due to wear, resulting in blurred printed patterns. At this time, the printing roller needs to be replaced. Printing rollers are mostly set up as a whole, and when replacing them, the shaft and roller of the printing roller are replaced together, which is not convenient for the shaft and roller to be reused. Utility Model Content
[0004] The purpose of this invention is to provide a new type of shaft roller to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel printing plate roller, comprising an mounting roller, a mounting structure, and a positioning structure. The mounting structure is disposed on the mounting roller and is used to connect the printing plate to the mounting roller. The positioning structure is disposed between the mounting roller and the mounting structure and is used to position and install the mounting structure.
[0006] Preferably, the mounting structure includes a printing plate cylinder and a rubber pad. The printing plate cylinder is slidably inserted onto the mounting roller. A printing template is provided on the outer wall of the printing plate cylinder. The rubber pad is fixedly connected to the inner wall of the printing plate cylinder, and the inner wall of the rubber pad is in contact with the outer wall of the mounting roller.
[0007] Preferably, the mounting structure further includes a mounting groove and a fixing block. The mounting groove is formed at the top and bottom of the outer wall of the mounting roller and is elongated. The fixing block is fixedly connected to both ends of the printing plate cylinder and is slidably interlocked with the mounting groove.
[0008] Preferably, the positioning structure includes a groove, a positioning bolt, and positioning holes. The groove is formed on the fixing block, the positioning bolt is threaded to the groove, the top of the positioning bolt is disposed in the groove, and the positioning holes are arranged in a straight line at equal intervals on the inner wall of the mounting groove, with one of the positioning holes slidingly interlocking with one end of the positioning bolt.
[0009] Preferably, a rotating shaft is slidably inserted in the middle of the mounting roller, and splines are fixedly connected to the outer walls at both ends of the rotating shaft. A spline groove is formed on the inner wall of the mounting roller, and the spline groove and the spline are slidably inserted.
[0010] Preferably, the outer wall of the fixing block fits into the inner wall of the mounting groove, the two ends of the mounting groove are connected, and the inner wall of the groove is provided with internal threads.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] This invention involves sliding the printing plate cylinder onto the mounting roller, causing a fixing block to slide into the mounting groove. The fixing block slides along the mounting groove, and then the positioning bolt is rotated and tightened so that one end of it is inserted into the corresponding positioning hole, thus fixing the printing plate cylinder onto the mounting roller. This allows the printing plate cylinder to rotate, facilitating its replacement and enabling the reuse of the printing plate roller. Furthermore, moving the printing plate cylinder moves the fixing block and positioning bolt together, allowing the positioning bolt to connect with different positioning holes and adjust the position of the printing plate cylinder, thus facilitating its use. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This utility model Figure 1 A magnified structural diagram at point A;
[0016] Figure 3 This is a front sectional view of the fixing block of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the mounting roller of this utility model.
[0018] In the attached image:
[0019] 1. Mounting roller; 2. Mounting structure; 21. Printing plate cylinder; 22. Rubber pad; 23. Mounting groove; 24. Fixing block; 3. Positioning structure; 31. Groove; 32. Positioning bolt; 33. Positioning hole; 4. Rotating shaft. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model provides, for example Figures 1-4 The novel printing plate roller shown includes an mounting roller 1, a mounting structure 2, and a positioning structure 3. The mounting roller 1 drives the printing plate cylinder 21 to rotate. The mounting structure 2 is disposed on the mounting roller 1 and is used to connect the printing plate to the mounting roller 1. The mounting structure 2 positions and installs the printing plate cylinder 21 onto the mounting roller 1, facilitating the replacement of the printing plate cylinder 21. The positioning structure 3 is disposed between the mounting roller 1 and the mounting structure 2 and is used to position and install the mounting structure 2, ensuring the stability of the printing plate cylinder 21 and facilitating the adjustment of the position of the printing plate cylinder 21.
[0022] The mounting structure 2 includes a printing plate cylinder 21, a rubber pad 22, a mounting groove 23, and a fixing block 24. The printing plate cylinder 21 is slidably inserted onto the mounting roller 1. A printing template is provided on the outer wall of the printing plate cylinder 21. The printing plate cylinder 21 is cylindrical and fits over the outside of the mounting roller 1. Printing ink is applied to the printing template on the outer wall of the printing plate cylinder 21. As the mounting roller 1 drives the printing plate cylinder 21 to rotate, printing is performed. The rubber pad 22 is fixedly connected to the inner wall of the printing plate cylinder 21. The inner wall of the rubber pad 22 is in contact with the outer wall of the mounting roller 1. Utilizing the elasticity of the rubber pad 22, the rubber pad 22 and the mounting roller... The outer wall of the roller 1 is tightly fitted to ensure the sealing between the printing plate cylinder 21 and the mounting roller 1. The mounting groove 23 is opened at the top and bottom of the outer wall of the mounting roller 1. The mounting groove 23 is elongated and is used to install the fixing block 24. The fixing block 24 is fixedly connected to both ends of the printing plate cylinder 21. The fixing block 24 and the mounting groove 23 are slidably inserted. The fixing block 24 moves together with the printing plate cylinder 21. By sliding the printing plate cylinder 21 onto the mounting roller 1, the fixing block 24 is driven to slide into the mounting groove 23. The fixing block 24 slides along the mounting groove 23, so that the mounting roller 1 drives the printing plate cylinder 21 to rotate.
[0023] The positioning structure 3 includes a groove 31, a positioning bolt 32, and a positioning hole 33. The groove 31 is formed on the fixing block 24 and is used to install and accommodate the positioning bolt 32. The positioning bolt 32 is threadedly connected to the groove 31, and the top of the positioning bolt 32 is located in the groove 31. As the fixing block 24 moves together, the positioning bolt 32 moves threadedly in the groove 31, causing one end of the positioning bolt 32 to slide into one of the positioning holes 33, thus limiting and fixing the fixing block 24 and the printing plate cylinder 21. The positioning holes 33 are arranged in a straight line at equal intervals on the inner wall of the mounting groove 23. One of the positioning holes 33 is connected to the positioning bolt. One end of the 32 is slidably inserted. By sliding the printing plate cylinder 21 onto the mounting roller 1, the fixing block 24 is slidably inserted into the mounting groove 23. The fixing block 24 slides along the mounting groove 23, and then the positioning bolt 32 is rotated and tightened so that one end of it is inserted into the corresponding positioning hole 33. The printing plate cylinder 21 is fixedly installed on the mounting roller 1, which drives the printing plate cylinder 21 to rotate and move. The moving printing plate cylinder 21 also drives the fixing block 24 and the positioning bolt 32 to move together, so that the positioning bolt 32 connects with different positioning holes 33, and the position of the printing plate cylinder 21 is adjusted to facilitate the use of the printing plate cylinder 21.
[0024] A rotating shaft 4 is slidably inserted in the middle of the mounting roller 1. Splines are fixedly connected to the outer walls at both ends of the rotating shaft 4. Spline grooves are opened on the inner wall of the mounting roller 1. The spline grooves and splines are slidably inserted. The splines on the rotating shaft 4 are installed in conjunction with the spline grooves on the mounting roller 1. The mounting roller 1 and the rotating shaft 4 are installed and fixed, so that the rotating shaft 4 drives the mounting roller 1 to rotate.
[0025] The outer wall of the fixing block 24 fits against the inner wall of the mounting groove 23 to ensure the stability of the printing plate cylinder 21. The two ends of the mounting groove 23 are connected to facilitate the installation of the fixing block 24. The inner wall of the groove 31 is provided with internal threads, which cooperate with the external threads on the positioning bolt 32.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel platen roller characterized by: It includes an mounting roller (1), a mounting structure (2) and a positioning structure (3). The mounting structure (2) is disposed on the mounting roller (1) and is used to connect the printing plate to the mounting roller (1). The positioning structure (3) is disposed between the mounting roller (1) and the mounting structure (2) and is used to position and install the mounting structure (2). The mounting structure (2) includes a mounting groove (23) and a fixing block (24). The mounting groove (23) is opened at the top and bottom of the outer wall of the mounting roller (1). The fixing block (24) and the mounting groove (23) are slidably interlocked. The positioning structure (3) includes a groove (31), a positioning bolt (32) and a positioning hole (33). The groove (31) is opened on the fixing block (24). The positioning bolt (32) is threadedly connected to the groove (31). One of the positioning holes (33) is slidably inserted into one end of the positioning bolt (32).
2. A novel shaft plate roller as claimed in claim 1, wherein: The mounting structure (2) includes a printing plate cylinder (21) and a rubber pad (22). The printing plate cylinder (21) is slidably inserted on the mounting roller (1). A printing template is provided on the outer wall of the printing plate cylinder (21). The rubber pad (22) is fixedly connected to the inner wall of the printing plate cylinder (21). The inner wall of the rubber pad (22) is in contact with the outer wall of the mounting roller (1).
3. The novel shaft roller according to claim 2, characterized in that: The mounting groove (23) is elongated, and the fixing block (24) is fixedly connected to both ends of the printing plate cylinder (21).
4. The novel shaft roller according to claim 3, characterized in that: The top of the positioning bolt (32) is located in the groove (31), and the positioning holes (33) are arranged in a straight line at equal intervals on the inner wall of the mounting groove (23).
5. The novel shaft roller according to claim 1, characterized in that: A rotating shaft (4) is slidably inserted in the middle of the mounting roller (1). Splines are fixedly connected to the outer walls at both ends of the rotating shaft (4). A spline groove is opened on the inner wall of the mounting roller (1). The spline groove and the spline are slidably inserted.
6. The novel shaft roller according to claim 4, characterized in that: The outer wall of the fixing block (24) fits against the inner wall of the mounting groove (23), the two ends of the mounting groove (23) are connected, and the inner wall of the groove (31) is provided with internal threads.